EP 1982562 A4 20111026 - ORGANIC LIGHT EMITTING DEVICE USING INORGANIC INSULATING LAYER AS AN ELECTRON INJECTING LAYER AND METHOD FOR PREPARING THE SAME
Title (en)
ORGANIC LIGHT EMITTING DEVICE USING INORGANIC INSULATING LAYER AS AN ELECTRON INJECTING LAYER AND METHOD FOR PREPARING THE SAME
Title (de)
ORGANISCHES LEUCHTBAUELEMENT MIT EINER ANORGANISCHEN ISOLATIONSSCHICHT ALS ELEKTRONENINJEKTIONSSCHICHT UND HERSTELLUNGSVERFAHREN DAFÜR
Title (fr)
DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE FAISANT INTERVENIR UNE COUCHE ISOLANTE INORGANIQUE COMME COUCHE D'INJECTION D'ÉLECTRONS ET PROCÉDÉ DE FABRICATION
Publication
Application
Priority
- KR 2007000595 W 20070205
- KR 20060011330 A 20060206
Abstract (en)
[origin: WO2007091805A1] The present invention provides an organic light emitting device, wherein an electron injecting electrode, at least one organic material layer including a light emitting layer, and a hole injecting electrode are laminated; and an inorganic insulating layer formed from the materials having a band gap of 3.3 eV or more, and a band offset of 0.45 eV or less, is provided between the electron injecting electrode and the organic material layer; and a method for preparing the same.
IPC 8 full level
H01L 51/50 (2006.01)
CPC (source: EP KR US)
C09K 11/06 (2013.01 - KR); H05B 33/22 (2013.01 - KR); H10K 50/171 (2023.02 - EP US)
Citation (search report)
- [X] US 2002011782 A1 20020131 - LEE SHUIT-TONG [HK], et al
- [X] JP 2005276704 A 20051006 - TDK CORP
- [X] US 5989738 A 19991123 - HAASE MARKUS [DE], et al
- [XI] WO 2004054326 A2 20040624 - LG CHEMICAL LTD [KR]
- See references of WO 2007091805A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2007091805 A1 20070816; CN 101375641 A 20090225; CN 101375641 B 20110427; EP 1982562 A1 20081022; EP 1982562 A4 20111026; EP 1982562 B1 20131127; JP 2009526378 A 20090716; KR 100792139 B1 20080104; KR 20070080221 A 20070809; TW 200733449 A 20070901; TW I325646 B 20100601; US 2009021159 A1 20090122; US 7982393 B2 20110719
DOCDB simple family (application)
KR 2007000595 W 20070205; CN 200780003832 A 20070205; EP 07708746 A 20070205; JP 2008553173 A 20070205; KR 20070010908 A 20070202; TW 96104043 A 20070205; US 22338807 A 20070205